package yang.itcode.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import yang.itcode.model.pojo.SystemSetting;

@Mapper
public interface SystemSettingMapper {
    @Select("select * from system_settings where id = 1")
    SystemSetting select();

    int update(SystemSetting systemSetting);
}
